Quartz Sleeve for WEDECO/Ideal Horizons - SH-4 UV Light Bulb for Germicidal Water Treatment Bulb Number_A34352N Guaranteed 100% Compatible Replacement Ultraviolet

Guaranteed 100% Compatible Replacement Ultraviolet (UV) Lamp - Iron Doped - 6 Inch Arc Length - 8

3530FS or 3535FS or 3540FS or 3545FS

This replacement germicidal bulb has a 4-pin base that is used for air purification

This replacement germicidal bulb has a 2 pin U bend base on a single end that is used for water purification

Quartz Sleeve for WEDECO/Ideal Horizons - SH-4 UV Light Bulb for Germicidal Water Treatment Bulb Number_A34352N Guaranteed 100% Compatible Replacement UltravioletReplacement Quartz Sleeve for WEDECO Ideal Horizons SH 4 UV Light Bulb for Germicidal Water Treatment In order for your germicidal water system to work effectively, it is imperative that the quartz sleeve is completely clear. A foggy or dirty quartz sleeve can significantly attenuate the power of your UVC bulb, resulting in substantially less sterilizing power. A good way to think about it is that if you have trouble seeing through the sleeve then it